binutils-gdb/opcodes/aarch64-dis.h

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/* aarch64-dis.h -- Header file for aarch64-dis.c and aarch64-dis-2.c.
Copyright (C) 2012-2022 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of the GNU opcodes library.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING3. If not,
see <http://www.gnu.org/licenses/>. */
#ifndef OPCODES_AARCH64_DIS_H
#define OPCODES_AARCH64_DIS_H
Remove bfd_stdint.h If we require C99 for binutils then stdint.h is available. bfd/ * .gitignore: Delete bfd_stdint.h entry. * Makefile.am (bfdinclude_HEADERS): Delete bfd_stdint.h. (BUILD_HFILES, LOCAL_H_DEPS): Likewise. * bfd-in.h: Include stdint.h in place of bfd_stdint.h. * configure.ac: Don't invoke GCC_HEADER_STDINT. * configure.com: Don't create bfd_stdint.h. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * bfd-in2.h: Regenerate. * config.in: Regenerate. * configure: Regenerate. * doc/Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate. binutils/ * coffdump.c: Include stdint.h in place of bfd_stdint.h. * dwarf.c: Likewise. gas/ * config/tc-aarch64.c: Include stdint.h in place of bfd_stdint.h. * config/tc-crx.c: Likewise. * config/tc-nds32.h: Likewise. include/ * cgen/basic-modes.h: Include stdint.h in place of bfd_stdint.h. * elf/nfp.h: Likewise. * opcode/aarch64.h: Likewise. * opcode/cgen.h: Likewise. * opcode/nfp.h: Likewise. * opcode/ppc.h: Likewise. ld/ * elf-hints-local.h: Include stdint.h in place of bfd_stdint.h. * emultempl/nds32elf.em: Likewise. * testsuite/ld-elf/mbind2b.c: Likewise. * testsuite/ld-elf/pr18718.c: Likewise. * testsuite/ld-elf/pr18720a.c: Likewise. * testsuite/ld-elf/pr25749-1.c: Likewise. * testsuite/ld-elf/pr25749-1a.c: Likewise. * testsuite/ld-elf/pr25749-1b.c: Likewise. * testsuite/ld-elf/pr25749-1c.c: Likewise. * testsuite/ld-elf/pr25749-1d.c: Likewise. * testsuite/ld-elf/pr25749-2.c: Likewise. * testsuite/ld-elf/pr25754-1a.c: Likewise. * testsuite/ld-elf/pr25754-2a.c: Likewise. * testsuite/ld-elf/pr25754-3a.c: Likewise. * testsuite/ld-elf/pr25754-4a.c: Likewise. * testsuite/ld-elf/pr25754-5a.c: Likewise. * testsuite/ld-elf/pr25754-6a.c: Likewise. opcodes/ * aarch64-dis.c: Include stdint.h in place of bfd_stdint.h. * aarch64-dis.h: Likewise. * aarch64-opc.c: Likewise. * avr-dis.c: Likewise. * csky-dis.c: Likewise. * nds32-asm.c: Likewise. * nds32-dis.c: Likewise. * nfp-dis.c: Likewise. * riscv-dis.c: Likewise. * s12z-dis.c: Likewise. * wasm32-dis.c: Likewise.
2021-03-31 07:37:02 +08:00
#include <stdint.h>
#include "aarch64-opc.h"
/* Lookup opcode WORD in the opcode table.
In the case of multiple aarch64_opcode candidates, one of them will be
returned; for other candidate(s), call aarch64_find_next_opcode to
obtain. Note that aarch64_find_next_opcode finds the next
aarch64_opcode candidate in a way as if all related aarch64_opcode
entries were in a single-link list.
N.B. all alias opcodes are ignored here. */
const aarch64_opcode* aarch64_opcode_lookup (uint32_t);
const aarch64_opcode* aarch64_find_next_opcode (const aarch64_opcode *);
/* Given OPCODE, return its alias, e.g. given UBFM, return LSL.
In the case of multiple alias candidates, the one of the highest priority
(or one of several aliases of the same highest priority) will be
returned; for the other candidate(s), call aarch64_find_next_alias_opcode
to obtain. Note that aarch64_find_next_alias_opcode finds the next
alias candidate in a way as if all related aliases were in a single-link
list with priority from the highest to the least. */
const aarch64_opcode* aarch64_find_alias_opcode (const aarch64_opcode *);
const aarch64_opcode* aarch64_find_next_alias_opcode (const aarch64_opcode *);
/* Switch-table-based high-level operand extractor. */
bool
Modify AArch64 Assembly and disassembly functions to be able to fail and report why. This patch if the first patch in a series to add the ability to add constraints to system registers that an instruction must adhere to in order for the register to be usable with that instruction. These constraints can also be used to disambiguate between registers with the same encoding during disassembly. This patch adds a new flags entry in the sysreg structures and ensures it is filled in and read out during assembly/disassembly. It also adds the ability for the assemble and disassemble functions to be able to gracefully fail and re-use the existing error reporting infrastructure. The return type of these functions are changed to a boolean to denote success or failure and the error structure is passed around to them. This requires aarch64-gen changes so a lot of the changes here are just mechanical. gas/ PR binutils/21446 * config/tc-aarch64.c (parse_sys_reg): Return register flags. (parse_operands): Fill in register flags. gdb/ PR binutils/21446 * aarch64-tdep.c (aarch64_analyze_prologue, aarch64_software_single_step, aarch64_displaced_step_copy_insn): Indicate not interested in errors. include/ PR binutils/21446 * opcode/aarch64.h (aarch64_opnd_info): Change sysreg to struct. (aarch64_decode_insn): Accept error struct. opcodes/ PR binutils/21446 * aarch64-asm.h (aarch64_insert_operand, aarch64_##x): Return boolean and take error struct. * aarch64-asm.c (aarch64_ext_regno, aarch64_ins_reglane, aarch64_ins_reglist, aarch64_ins_ldst_reglist, aarch64_ins_ldst_reglist_r, aarch64_ins_ldst_elemlist, aarch64_ins_advsimd_imm_shift, aarch64_ins_imm, aarch64_ins_imm_half, aarch64_ins_advsimd_imm_modified, aarch64_ins_fpimm, aarch64_ins_imm_rotate1, aarch64_ins_imm_rotate2, aarch64_ins_fbits, aarch64_ins_aimm, aarch64_ins_limm_1, aarch64_ins_limm, aarch64_ins_inv_limm, aarch64_ins_ft, aarch64_ins_addr_simple, aarch64_ins_addr_regoff, aarch64_ins_addr_offset, aarch64_ins_addr_simm, aarch64_ins_addr_simm10, aarch64_ins_addr_uimm12, aarch64_ins_simd_addr_post, aarch64_ins_cond, aarch64_ins_sysreg, aarch64_ins_pstatefield, aarch64_ins_sysins_op, aarch64_ins_barrier, aarch64_ins_prfop, aarch64_ins_hint, aarch64_ins_reg_extended, aarch64_ins_reg_shifted, aarch64_ins_sve_addr_ri_s4xvl, aarch64_ins_sve_addr_ri_s6xvl, aarch64_ins_sve_addr_ri_s9xvl, aarch64_ins_sve_addr_ri_s4, aarch64_ins_sve_addr_ri_u6, aarch64_ins_sve_addr_rr_lsl, aarch64_ins_sve_addr_rz_xtw, aarch64_ins_sve_addr_zi_u5, aarch64_ext_sve_addr_zz, aarch64_ins_sve_addr_zz_lsl, aarch64_ins_sve_addr_zz_sxtw, aarch64_ins_sve_addr_zz_uxtw, aarch64_ins_sve_aimm, aarch64_ins_sve_asimm, aarch64_ins_sve_index, aarch64_ins_sve_limm_mov, aarch64_ins_sve_quad_index, aarch64_ins_sve_reglist, aarch64_ins_sve_scale, aarch64_ins_sve_shlimm, aarch64_ins_sve_shrimm, aarch64_ins_sve_float_half_one, aarch64_ins_sve_float_half_two, aarch64_ins_sve_float_zero_one, aarch64_opcode_encode): Likewise. * aarch64-dis.h (aarch64_extract_operand, aarch64_##x): Likewise. * aarch64-dis.c (aarch64_ext_regno, aarch64_ext_reglane, aarch64_ext_reglist, aarch64_ext_ldst_reglist, aarch64_ext_ldst_reglist_r, aarch64_ext_ldst_elemlist, aarch64_ext_advsimd_imm_shift, aarch64_ext_imm, aarch64_ext_imm_half, aarch64_ext_advsimd_imm_modified, aarch64_ext_fpimm, aarch64_ext_imm_rotate1, aarch64_ext_imm_rotate2, aarch64_ext_fbits, aarch64_ext_aimm, aarch64_ext_limm_1, aarch64_ext_limm, decode_limm, aarch64_ext_inv_limm, aarch64_ext_ft, aarch64_ext_addr_simple, aarch64_ext_addr_regoff, aarch64_ext_addr_offset, aarch64_ext_addr_simm, aarch64_ext_addr_simm10, aarch64_ext_addr_uimm12, aarch64_ext_simd_addr_post, aarch64_ext_cond, aarch64_ext_sysreg, aarch64_ext_pstatefield, aarch64_ext_sysins_op, aarch64_ext_barrier, aarch64_ext_prfop, aarch64_ext_hint, aarch64_ext_reg_extended, aarch64_ext_reg_shifted, aarch64_ext_sve_addr_ri_s4xvl, aarch64_ext_sve_addr_ri_s6xvl, aarch64_ext_sve_addr_ri_s9xvl, aarch64_ext_sve_addr_ri_s4, aarch64_ext_sve_addr_ri_u6, aarch64_ext_sve_addr_rr_lsl, aarch64_ext_sve_addr_rz_xtw, aarch64_ext_sve_addr_zi_u5, aarch64_ext_sve_addr_zz, aarch64_ext_sve_addr_zz_lsl, aarch64_ext_sve_addr_zz_sxtw, aarch64_ext_sve_addr_zz_uxtw, aarch64_ext_sve_aimm, aarch64_ext_sve_asimm, aarch64_ext_sve_index, aarch64_ext_sve_limm_mov, aarch64_ext_sve_quad_index, aarch64_ext_sve_reglist, aarch64_ext_sve_scale, aarch64_ext_sve_shlimm, aarch64_ext_sve_shrimm, aarch64_ext_sve_float_half_one, aarch64_ext_sve_float_half_two, aarch64_ext_sve_float_zero_one, aarch64_opcode_decode): Likewise. (determine_disassembling_preference, aarch64_decode_insn, print_insn_aarch64_word, print_insn_data): Take errors struct. (print_insn_aarch64): Use errors. * aarch64-asm-2.c: Regenerate. * aarch64-dis-2.c: Regenerate. * aarch64-gen.c (print_operand_inserter): Use errors and change type to boolean in aarch64_insert_operan. (print_operand_extractor): Likewise. * aarch64-opc.c (aarch64_print_operand): Use sysreg struct.
2018-05-15 23:11:42 +08:00
aarch64_extract_operand (const aarch64_operand *, aarch64_opnd_info *,
const aarch64_insn, const aarch64_inst *,
aarch64_operand_error *);
/* Operand extractors. */
#define AARCH64_DECL_OPD_EXTRACTOR(x) \
bool aarch64_##x (const aarch64_operand *, aarch64_opnd_info *, \
const aarch64_insn, const aarch64_inst *, \
aarch64_operand_error *)
[AArch64, Binutils] Add missing TSB instruction This patch implements the TSB instructions: https://developer.arm.com/docs/ddi0596/f/base-instructions-alphabetic-order/ tsb-csync-trace-synchronization-barrier Since TSB and PSB both use the same (and only) argument "CSYNC", this patch reuses it for TSB. However, the same argument would imply different value for CRm:Op2 which are anyway fixed values, so I have diverted the inserter/extracter function to dummy versions instead of the "hint" version. The operand checker part still uses the existing infratructure for AARCH64_OPND_BARRIER_PSB to make sure the operand is parsed correctly. gas/ChangeLog: 2020-04-20 Sudakshina Das <sudi.das@arm.com> * config/tc-aarch64.c (parse_barrier_psb): Update error messages to include TSB. * testsuite/gas/aarch64/system-2.d: Update -march and new tsb tests. * testsuite/gas/aarch64/system-2.s: Add new tsb tests. * testsuite/gas/aarch64/system.d: Update. opcodes/ChangeLog: 2020-04-20 Sudakshina Das <sudi.das@arm.com> * aarch64-asm.c (aarch64_ins_none): New. * aarch64-asm.h (ins_none): New declaration. * aarch64-dis.c (aarch64_ext_none): New. * aarch64-dis.h (ext_none): New declaration. * aarch64-opc.c (aarch64_print_operand): Update case for AARCH64_OPND_BARRIER_PSB. * aarch64-tbl.h (aarch64_opcode_table): Add tsb. (AARCH64_OPERANDS): Update inserter/extracter for AARCH64_OPND_BARRIER_PSB to use new dummy functions. * aarch64-asm-2.c: Regenerated. * aarch64-dis-2.c: Regenerated. * aarch64-opc-2.c: Regenerated.
2020-04-20 17:58:16 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_none);
AARCH64_DECL_OPD_EXTRACTOR (ext_regno);
AARCH64_DECL_OPD_EXTRACTOR (ext_regno_pair);
AARCH64_DECL_OPD_EXTRACTOR (ext_regrt_sysins);
AARCH64_DECL_OPD_EXTRACTOR (ext_reglane);
AARCH64_DECL_OPD_EXTRACTOR (ext_reglist);
AARCH64_DECL_OPD_EXTRACTOR (ext_ldst_reglist);
AARCH64_DECL_OPD_EXTRACTOR (ext_ldst_reglist_r);
AARCH64_DECL_OPD_EXTRACTOR (ext_ldst_elemlist);
AARCH64_DECL_OPD_EXTRACTOR (ext_advsimd_imm_shift);
AARCH64_DECL_OPD_EXTRACTOR (ext_shll_imm);
AARCH64_DECL_OPD_EXTRACTOR (ext_imm);
AARCH64_DECL_OPD_EXTRACTOR (ext_imm_half);
AARCH64_DECL_OPD_EXTRACTOR (ext_advsimd_imm_modified);
AARCH64_DECL_OPD_EXTRACTOR (ext_fpimm);
AARCH64_DECL_OPD_EXTRACTOR (ext_fbits);
AARCH64_DECL_OPD_EXTRACTOR (ext_aimm);
AARCH64_DECL_OPD_EXTRACTOR (ext_limm);
[AArch64][SVE 27/32] Add SVE integer immediate operands This patch adds the new SVE integer immediate operands. There are three kinds: - simple signed and unsigned ranges, but with new widths and positions. - 13-bit logical immediates. These have the same form as in base AArch64, but at a different bit position. In the case of the "MOV Zn.<T>, #<limm>" alias of DUPM, the logical immediate <limm> is not allowed to be a valid DUP immediate, since DUP is preferred over DUPM for constants that both instructions can handle. - a new 9-bit arithmetic immediate, of the form "<imm8>{, LSL #8}". In some contexts the operand is signed and in others it's unsigned. As an extension, we allow shifted immediates to be written as a single integer, e.g. "#256" is equivalent to "#1, LSL #8". We also use the shiftless form as the preferred disassembly, except for the special case of "#0, LSL #8" (a redundant encoding of 0). include/ * opcode/aarch64.h (AARCH64_OPND_SIMM5): New aarch64_opnd. (AARCH64_OPND_SVE_AIMM, AARCH64_OPND_SVE_ASIMM) (AARCH64_OPND_SVE_INV_LIMM, AARCH64_OPND_SVE_LIMM) (AARCH64_OPND_SVE_LIMM_MOV, AARCH64_OPND_SVE_SHLIMM_PRED) (AARCH64_OPND_SVE_SHLIMM_UNPRED, AARCH64_OPND_SVE_SHRIMM_PRED) (AARCH64_OPND_SVE_SHRIMM_UNPRED, AARCH64_OPND_SVE_SIMM5) (AARCH64_OPND_SVE_SIMM5B, AARCH64_OPND_SVE_SIMM6) (AARCH64_OPND_SVE_SIMM8, AARCH64_OPND_SVE_UIMM3) (AARCH64_OPND_SVE_UIMM7, AARCH64_OPND_SVE_UIMM8) (AARCH64_OPND_SVE_UIMM8_53): Likewise. (aarch64_sve_dupm_mov_immediate_p): Declare. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for the new SVE integer immediate operands. * aarch64-opc.h (FLD_SVE_immN, FLD_SVE_imm3, FLD_SVE_imm5) (FLD_SVE_imm5b, FLD_SVE_imm7, FLD_SVE_imm8, FLD_SVE_imm9) (FLD_SVE_immr, FLD_SVE_imms, FLD_SVE_tszh): New aarch64_field_kinds. * aarch64-opc.c (fields): Add corresponding entries. (operand_general_constraint_met_p): Handle the new SVE integer immediate operands. (aarch64_print_operand): Likewise. (aarch64_sve_dupm_mov_immediate_p): New function. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_inv_limm, ins_sve_aimm, ins_sve_asimm) (ins_sve_limm_mov, ins_sve_shlimm, ins_sve_shrimm): New inserters. * aarch64-asm.c (aarch64_ins_limm_1): New function, split out from... (aarch64_ins_limm): ...here. (aarch64_ins_inv_limm): New function. (aarch64_ins_sve_aimm): Likewise. (aarch64_ins_sve_asimm): Likewise. (aarch64_ins_sve_limm_mov): Likewise. (aarch64_ins_sve_shlimm): Likewise. (aarch64_ins_sve_shrimm): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_inv_limm, ext_sve_aimm, ext_sve_asimm) (ext_sve_limm_mov, ext_sve_shlimm, ext_sve_shrimm): New extractors. * aarch64-dis.c (decode_limm): New function, split out from... (aarch64_ext_limm): ...here. (aarch64_ext_inv_limm): New function. (decode_sve_aimm): Likewise. (aarch64_ext_sve_aimm): Likewise. (aarch64_ext_sve_asimm): Likewise. (aarch64_ext_sve_limm_mov): Likewise. (aarch64_top_bit): Likewise. (aarch64_ext_sve_shlimm): Likewise. (aarch64_ext_sve_shrimm): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (parse_operands): Handle the new SVE integer immediate operands.
2016-09-21 23:56:57 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_inv_limm);
AARCH64_DECL_OPD_EXTRACTOR (ext_ft);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_simple);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_offset);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_regoff);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_simm);
[AArch64] Add ARMv8.3 combined pointer authentication load instructions Add support for ARMv8.3 LDRAA and LDRAB combined pointer authentication and load instructions. These instructions authenticate the base register and load 8 byte from it plus a scaled 10-bit offset with optional writeback to update the base register. A new instruction class (ldst_imm10) and operand type (AARCH64_OPND_ADDR_SIMM10) were introduced to handle the special addressing form. include/ 2016-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com> * opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_ADDR_SIMM10. (enum aarch64_insn_class): Add ldst_imm10. opcodes/ 2016-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com> * aarch64-tbl.h (QL_X1NIL): New. (arch64_opcode_table): Add ldraa, ldrab. (AARCH64_OPERANDS): Add "ADDR_SIMM10". * aarch64-asm.h (aarch64_ins_addr_simm10): Declare. * aarch64-asm.c (aarch64_ins_addr_simm10): Define. * aarch64-dis.h (aarch64_ext_addr_simm10): Declare. * aarch64-dis.c (aarch64_ext_addr_simm10): Define. * aarch64-opc.h (enum aarch64_field_kind): Add FLD_S_simm10. * aarch64-opc.c (fields): Add data for FLD_S_simm10. (operand_general_constraint_met_p): Handle AARCH64_OPND_ADDR_SIMM10. (aarch64_print_operand): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis-2.c: Regenerate. * aarch64-opc-2.c: Regenerate. gas/ 2016-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com> * config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_ADDR_SIMM10. (fix_insn): Likewise. (warn_unpredictable_ldst): Handle ldst_imm10. * testsuite/gas/aarch64/pac.s: Add ldraa and ldrab tests. * testsuite/gas/aarch64/pac.d: Likewise. * testsuite/gas/aarch64/illegal-ldraa.s: New. * testsuite/gas/aarch64/illegal-ldraa.l: New. * testsuite/gas/aarch64/illegal-ldraa.d: New.
2016-11-18 17:49:06 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_simm10);
AARCH64_DECL_OPD_EXTRACTOR (ext_addr_uimm12);
AARCH64_DECL_OPD_EXTRACTOR (ext_simd_addr_post);
AARCH64_DECL_OPD_EXTRACTOR (ext_cond);
AARCH64_DECL_OPD_EXTRACTOR (ext_sysreg);
AARCH64_DECL_OPD_EXTRACTOR (ext_pstatefield);
AARCH64_DECL_OPD_EXTRACTOR (ext_sysins_op);
AARCH64_DECL_OPD_EXTRACTOR (ext_barrier);
aarch64: Add DSB instruction Armv8.7-a variant This patch adds new variant (nXS) of DSB memory barrier instruction available in Armv8.7-a. New nXS variant has different encoding in comparison with pre Armv8.7-a DSB memory barrier variant thus new instruction and new operand was added. DSB memory nXS barrier variant specifies the limitation on the barrier operation. Allowed values are: DSB SYnXS|#28 DSB ISHnXS|#24 DSB NSHnXS|#20 DSB OSHnXS|#16 Please note that till now, for barriers, barrier operation was encoded in 4-bit unsigned immediate CRm field (in the range 0 to 15). For DSB memory nXS barrier variant, barrier operation is a 5-bit unsigned assembly instruction immediate, encoded in instruction in two bits CRm<3:2>: CRm<3:2> #imm 00 16 01 20 10 24 11 28 This patch extends current AArch64 barrier instructions with above mapping. Notable patch changes include: + New DSB memory barrier variant encoding for Armv8.7-a. + New operand BARRIER_DSB_NXS for above instruction in order to distinguish between existing and new DSB instruction flavour. + New set of DSB nXS barrier options. + New instruction inserter and extractor map between instruction immediate 5-bit value and 2-bit CRm field of the instruction itself (see FLD_CRm_dsb_nxs). + Regeneration of aarch64-[asm|dis|opc]-2.c files. + Test cases to cover new instruction assembling and disassembling. For more details regarding DSB memory barrier instruction and its Armv8.7-a flavour please refer to Arm A64 Instruction set documentation for Armv8-A architecture profile, see document pages 132-133 of [0]. [0]: https://developer.arm.com/docs/ddi0596/i gas/ChangeLog: 2020-10-23 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com> * NEWS: Docs update. * config/tc-aarch64.c (parse_operands): Add AARCH64_OPND_BARRIER_DSB_NXS handler. (md_begin): Add content of aarch64_barrier_dsb_nxs_options to aarch64_barrier_opt_hsh hash. * testsuite/gas/aarch64/system-4-invalid.d: New test. * testsuite/gas/aarch64/system-4-invalid.l: New test. * testsuite/gas/aarch64/system-4-invalid.s: New test. * testsuite/gas/aarch64/system-4.d: New test. * testsuite/gas/aarch64/system-4.s: New test. include/ChangeLog: 2020-10-23 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com> * opcode/aarch64.h (enum aarch64_opnd): New operand AARCH64_OPND_BARRIER_DSB_NXS. (aarch64_barrier_dsb_nxs_options): Declare DSB nXS options. opcodes/ChangeLog: 2020-10-23 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com> * aarch64-asm.c (aarch64_ins_barrier_dsb_nxs): New inserter. * aarch64-asm.h (AARCH64_DECL_OPD_INSERTER): New inserter ins_barrier_dsb_nx. * aarch64-dis.c (aarch64_ext_barrier_dsb_nxs): New extractor. * aarch64-dis.h (AARCH64_DECL_OPD_EXTRACTOR): New extractor ext_barrier_dsb_nx. * aarch64-opc.c (aarch64_print_operand): New options table aarch64_barrier_dsb_nxs_options. * aarch64-opc.h (enum aarch64_field_kind): New field name FLD_CRm_dsb_nxs. * aarch64-tbl.h (struct aarch64_opcode): Define DSB nXS barrier Armv8.7-a instruction. * aarch64-asm-2.c: Regenerated. * aarch64-dis-2.c: Regenerated. * aarch64-opc-2.c: Regenerated.
2020-10-28 22:01:36 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_barrier_dsb_nxs);
AARCH64_DECL_OPD_EXTRACTOR (ext_hint);
AARCH64_DECL_OPD_EXTRACTOR (ext_prfop);
AARCH64_DECL_OPD_EXTRACTOR (ext_reg_extended);
AARCH64_DECL_OPD_EXTRACTOR (ext_reg_shifted);
[AArch64] Additional SVE instructions This patch supports some additions to the SVE architecture prior to its public release. include/ * opcode/aarch64.h (AARCH64_OPND_SVE_ADDR_RI_S4x16) (AARCH64_OPND_SVE_IMM_ROT1, AARCH64_OPND_SVE_IMM_ROT2) (AARCH64_OPND_SVE_Zm3_INDEX, AARCH64_OPND_SVE_Zm3_22_INDEX) (AARCH64_OPND_SVE_Zm4_INDEX): New aarch64_opnds. opcodes/ * aarch64-tbl.h (OP_SVE_HMH, OP_SVE_VMU_HSD, OP_SVE_VMVU_HSD) (OP_SVE_VMVV_HSD, OP_SVE_VMVVU_HSD, OP_SVE_VM_HSD, OP_SVE_VUVV_HSD) (OP_SVE_VUV_HSD, OP_SVE_VU_HSD, OP_SVE_VVVU_H, OP_SVE_VVVU_S) (OP_SVE_VVVU_HSD, OP_SVE_VVV_D, OP_SVE_VVV_D_H, OP_SVE_VVV_H) (OP_SVE_VVV_HSD, OP_SVE_VVV_S, OP_SVE_VVV_S_B, OP_SVE_VVV_SD_BH) (OP_SVE_VV_BHSDQ, OP_SVE_VV_HSD, OP_SVE_VZVV_HSD, OP_SVE_VZV_HSD) (OP_SVE_V_HSD): New macros. (OP_SVE_VMU_SD, OP_SVE_VMVU_SD, OP_SVE_VM_SD, OP_SVE_VUVV_SD) (OP_SVE_VU_SD, OP_SVE_VVVU_SD, OP_SVE_VVV_SD, OP_SVE_VZVV_SD) (OP_SVE_VZV_SD, OP_SVE_V_SD): Delete. (aarch64_opcode_table): Add new SVE instructions. (aarch64_opcode_table): Use imm_rotate{1,2} instead of imm_rotate for rotation operands. Add new SVE operands. * aarch64-asm.h (ins_sve_addr_ri_s4): New inserter. (ins_sve_quad_index): Likewise. (ins_imm_rotate): Split into... (ins_imm_rotate1, ins_imm_rotate2): ...these two inserters. * aarch64-asm.c (aarch64_ins_imm_rotate): Split into... (aarch64_ins_imm_rotate1, aarch64_ins_imm_rotate2): ...these two functions. (aarch64_ins_sve_addr_ri_s4): New function. (aarch64_ins_sve_quad_index): Likewise. (do_misc_encoding): Handle "MOV Zn.Q, Qm". * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_addr_ri_s4): New extractor. (ext_sve_quad_index): Likewise. (ext_imm_rotate): Split into... (ext_imm_rotate1, ext_imm_rotate2): ...these two extractors. * aarch64-dis.c (aarch64_ext_imm_rotate): Split into... (aarch64_ext_imm_rotate1, aarch64_ext_imm_rotate2): ...these two functions. (aarch64_ext_sve_addr_ri_s4): New function. (aarch64_ext_sve_quad_index): Likewise. (aarch64_ext_sve_index): Allow quad indices. (do_misc_decoding): Likewise. * aarch64-dis-2.c: Regenerate. * aarch64-opc.h (FLD_SVE_i3h, FLD_SVE_rot1, FLD_SVE_rot2): New aarch64_field_kinds. (OPD_F_OD_MASK): Widen by one bit. (OPD_F_NO_ZR): Bump accordingly. (get_operand_field_width): New function. * aarch64-opc.c (fields): Add new SVE fields. (operand_general_constraint_met_p): Handle new SVE operands. (aarch64_print_operand): Likewise. * aarch64-opc-2.c: Regenerate. gas/ * doc/c-aarch64.texi: Document that sve implies fp16, simd and compnum. * config/tc-aarch64.c (parse_vector_type_for_operand): Allow .q to be used with SVE registers. (parse_operands): Handle new SVE operands. (aarch64_features): Make "sve" require F16 rather than FP. Also require COMPNUM. * testsuite/gas/aarch64/sve.s: Add tests for new instructions. Include compnum tests. * testsuite/gas/aarch64/sve.d: Update accordingly. * testsuite/gas/aarch64/sve-invalid.s: Add tests for new instructions. * testsuite/gas/aarch64/sve-invalid.l: Update accordingly. Also update expected output for new FMOV and MOV alternatives.
2017-02-25 02:29:00 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_ri_s4);
[AArch64][SVE 26/32] Add SVE MUL VL addressing modes This patch adds support for addresses of the form: [<base>, #<offset>, MUL VL] This involves adding a new AARCH64_MOD_MUL_VL modifier, which is why I split it out from the other addressing modes. For LD2, LD3 and LD4, the offset must be a multiple of the structure size, so for LD3 the possible values are 0, 3, 6, .... The patch therefore extends value_aligned_p to handle non-power-of-2 alignments. include/ * opcode/aarch64.h (AARCH64_OPND_SVE_ADDR_RI_S4xVL): New aarch64_opnd. (AARCH64_OPND_SVE_ADDR_RI_S4x2xVL, AARCH64_OPND_SVE_ADDR_RI_S4x3xVL) (AARCH64_OPND_SVE_ADDR_RI_S4x4xVL, AARCH64_OPND_SVE_ADDR_RI_S6xVL) (AARCH64_OPND_SVE_ADDR_RI_S9xVL): Likewise. (AARCH64_MOD_MUL_VL): New aarch64_modifier_kind. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for new MUL VL operands. * aarch64-opc.c (aarch64_operand_modifiers): Initialize the AARCH64_MOD_MUL_VL entry. (value_aligned_p): Cope with non-power-of-two alignments. (operand_general_constraint_met_p): Handle the new MUL VL addresses. (print_immediate_offset_address): Likewise. (aarch64_print_operand): Likewise. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_sve_addr_ri_s4xvl, ins_sve_addr_ri_s6xvl) (ins_sve_addr_ri_s9xvl): New inserters. * aarch64-asm.c (aarch64_ins_sve_addr_ri_s4xvl): New function. (aarch64_ins_sve_addr_ri_s6xvl): Likewise. (aarch64_ins_sve_addr_ri_s9xvl): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_addr_ri_s4xvl, ext_sve_addr_ri_s6xvl) (ext_sve_addr_ri_s9xvl): New extractors. * aarch64-dis.c (aarch64_ext_sve_addr_reg_mul_vl): New function. (aarch64_ext_sve_addr_ri_s4xvl): Likewise. (aarch64_ext_sve_addr_ri_s6xvl): Likewise. (aarch64_ext_sve_addr_ri_s9xvl): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (SHIFTED_NONE, SHIFTED_MUL_VL): New parse_shift_modes. (parse_shift): Handle SHIFTED_MUL_VL. (parse_address_main): Add an imm_shift_mode parameter. (parse_address, parse_sve_address): Update accordingly. (parse_operands): Handle MUL VL addressing modes.
2016-09-21 23:56:15 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_ri_s4xvl);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_ri_s6xvl);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_ri_s9xvl);
[AArch64][SVE 25/32] Add support for SVE addressing modes This patch adds most of the new SVE addressing modes and associated operands. A follow-on patch adds MUL VL, since handling it separately makes the changes easier to read. The patch also introduces a new "operand-dependent data" field to the operand flags, based closely on the existing one for opcode flags. For SVE this new field needs only 2 bits, but it could be widened in future if necessary. include/ * opcode/aarch64.h (AARCH64_OPND_SVE_ADDR_RI_U6): New aarch64_opnd. (AARCH64_OPND_SVE_ADDR_RI_U6x2, AARCH64_OPND_SVE_ADDR_RI_U6x4) (AARCH64_OPND_SVE_ADDR_RI_U6x8, AARCH64_OPND_SVE_ADDR_RR) (AARCH64_OPND_SVE_ADDR_RR_LSL1, AARCH64_OPND_SVE_ADDR_RR_LSL2) (AARCH64_OPND_SVE_ADDR_RR_LSL3, AARCH64_OPND_SVE_ADDR_RX) (AARCH64_OPND_SVE_ADDR_RX_LSL1, AARCH64_OPND_SVE_ADDR_RX_LSL2) (AARCH64_OPND_SVE_ADDR_RX_LSL3, AARCH64_OPND_SVE_ADDR_RZ) (AARCH64_OPND_SVE_ADDR_RZ_LSL1, AARCH64_OPND_SVE_ADDR_RZ_LSL2) (AARCH64_OPND_SVE_ADDR_RZ_LSL3, AARCH64_OPND_SVE_ADDR_RZ_XTW_14) (AARCH64_OPND_SVE_ADDR_RZ_XTW_22, AARCH64_OPND_SVE_ADDR_RZ_XTW1_14) (AARCH64_OPND_SVE_ADDR_RZ_XTW1_22, AARCH64_OPND_SVE_ADDR_RZ_XTW2_14) (AARCH64_OPND_SVE_ADDR_RZ_XTW2_22, AARCH64_OPND_SVE_ADDR_RZ_XTW3_14) (AARCH64_OPND_SVE_ADDR_RZ_XTW3_22, AARCH64_OPND_SVE_ADDR_ZI_U5) (AARCH64_OPND_SVE_ADDR_ZI_U5x2, AARCH64_OPND_SVE_ADDR_ZI_U5x4) (AARCH64_OPND_SVE_ADDR_ZI_U5x8, AARCH64_OPND_SVE_ADDR_ZZ_LSL) (AARCH64_OPND_SVE_ADDR_ZZ_SXTW, AARCH64_OPND_SVE_ADDR_ZZ_UXTW): Likewise. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for the new SVE address operands. * aarch64-opc.h (FLD_SVE_imm6, FLD_SVE_msz, FLD_SVE_xs_14) (FLD_SVE_xs_22): New aarch64_field_kinds. (OPD_F_OD_MASK, OPD_F_OD_LSB, OPD_F_NO_ZR): New flags. (get_operand_specific_data): New function. * aarch64-opc.c (fields): Add entries for FLD_SVE_imm6, FLD_SVE_msz, FLD_SVE_xs_14 and FLD_SVE_xs_22. (operand_general_constraint_met_p): Handle the new SVE address operands. (sve_reg): New array. (get_addr_sve_reg_name): New function. (aarch64_print_operand): Handle the new SVE address operands. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_sve_addr_ri_u6, ins_sve_addr_rr_lsl) (ins_sve_addr_rz_xtw, ins_sve_addr_zi_u5, ins_sve_addr_zz_lsl) (ins_sve_addr_zz_sxtw, ins_sve_addr_zz_uxtw): New inserters. * aarch64-asm.c (aarch64_ins_sve_addr_ri_u6): New function. (aarch64_ins_sve_addr_rr_lsl): Likewise. (aarch64_ins_sve_addr_rz_xtw): Likewise. (aarch64_ins_sve_addr_zi_u5): Likewise. (aarch64_ins_sve_addr_zz): Likewise. (aarch64_ins_sve_addr_zz_lsl): Likewise. (aarch64_ins_sve_addr_zz_sxtw): Likewise. (aarch64_ins_sve_addr_zz_uxtw): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_addr_ri_u6, ext_sve_addr_rr_lsl) (ext_sve_addr_rz_xtw, ext_sve_addr_zi_u5, ext_sve_addr_zz_lsl) (ext_sve_addr_zz_sxtw, ext_sve_addr_zz_uxtw): New extractors. * aarch64-dis.c (aarch64_ext_sve_add_reg_imm): New function. (aarch64_ext_sve_addr_ri_u6): Likewise. (aarch64_ext_sve_addr_rr_lsl): Likewise. (aarch64_ext_sve_addr_rz_xtw): Likewise. (aarch64_ext_sve_addr_zi_u5): Likewise. (aarch64_ext_sve_addr_zz): Likewise. (aarch64_ext_sve_addr_zz_lsl): Likewise. (aarch64_ext_sve_addr_zz_sxtw): Likewise. (aarch64_ext_sve_addr_zz_uxtw): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (REG_TYPE_SVE_BASE, REG_TYPE_SVE_OFFSET): New register types. (get_reg_expected_msg): Handle them. (aarch64_addr_reg_parse): New function, split out from aarch64_reg_parse_32_64. Handle Z registers too. (aarch64_reg_parse_32_64): Call it. (parse_address_main): Add base_qualifier, offset_qualifier, base_type and offset_type parameters. Handle SVE base and offset registers. (parse_address): Update call to parse_address_main. (parse_sve_address): New function. (parse_operands): Parse the new SVE address operands.
2016-09-21 23:55:49 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_ri_u6);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_rr_lsl);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_rz_xtw);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_zi_u5);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_zz_lsl);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_zz_sxtw);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_addr_zz_uxtw);
[AArch64][SVE 27/32] Add SVE integer immediate operands This patch adds the new SVE integer immediate operands. There are three kinds: - simple signed and unsigned ranges, but with new widths and positions. - 13-bit logical immediates. These have the same form as in base AArch64, but at a different bit position. In the case of the "MOV Zn.<T>, #<limm>" alias of DUPM, the logical immediate <limm> is not allowed to be a valid DUP immediate, since DUP is preferred over DUPM for constants that both instructions can handle. - a new 9-bit arithmetic immediate, of the form "<imm8>{, LSL #8}". In some contexts the operand is signed and in others it's unsigned. As an extension, we allow shifted immediates to be written as a single integer, e.g. "#256" is equivalent to "#1, LSL #8". We also use the shiftless form as the preferred disassembly, except for the special case of "#0, LSL #8" (a redundant encoding of 0). include/ * opcode/aarch64.h (AARCH64_OPND_SIMM5): New aarch64_opnd. (AARCH64_OPND_SVE_AIMM, AARCH64_OPND_SVE_ASIMM) (AARCH64_OPND_SVE_INV_LIMM, AARCH64_OPND_SVE_LIMM) (AARCH64_OPND_SVE_LIMM_MOV, AARCH64_OPND_SVE_SHLIMM_PRED) (AARCH64_OPND_SVE_SHLIMM_UNPRED, AARCH64_OPND_SVE_SHRIMM_PRED) (AARCH64_OPND_SVE_SHRIMM_UNPRED, AARCH64_OPND_SVE_SIMM5) (AARCH64_OPND_SVE_SIMM5B, AARCH64_OPND_SVE_SIMM6) (AARCH64_OPND_SVE_SIMM8, AARCH64_OPND_SVE_UIMM3) (AARCH64_OPND_SVE_UIMM7, AARCH64_OPND_SVE_UIMM8) (AARCH64_OPND_SVE_UIMM8_53): Likewise. (aarch64_sve_dupm_mov_immediate_p): Declare. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for the new SVE integer immediate operands. * aarch64-opc.h (FLD_SVE_immN, FLD_SVE_imm3, FLD_SVE_imm5) (FLD_SVE_imm5b, FLD_SVE_imm7, FLD_SVE_imm8, FLD_SVE_imm9) (FLD_SVE_immr, FLD_SVE_imms, FLD_SVE_tszh): New aarch64_field_kinds. * aarch64-opc.c (fields): Add corresponding entries. (operand_general_constraint_met_p): Handle the new SVE integer immediate operands. (aarch64_print_operand): Likewise. (aarch64_sve_dupm_mov_immediate_p): New function. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_inv_limm, ins_sve_aimm, ins_sve_asimm) (ins_sve_limm_mov, ins_sve_shlimm, ins_sve_shrimm): New inserters. * aarch64-asm.c (aarch64_ins_limm_1): New function, split out from... (aarch64_ins_limm): ...here. (aarch64_ins_inv_limm): New function. (aarch64_ins_sve_aimm): Likewise. (aarch64_ins_sve_asimm): Likewise. (aarch64_ins_sve_limm_mov): Likewise. (aarch64_ins_sve_shlimm): Likewise. (aarch64_ins_sve_shrimm): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_inv_limm, ext_sve_aimm, ext_sve_asimm) (ext_sve_limm_mov, ext_sve_shlimm, ext_sve_shrimm): New extractors. * aarch64-dis.c (decode_limm): New function, split out from... (aarch64_ext_limm): ...here. (aarch64_ext_inv_limm): New function. (decode_sve_aimm): Likewise. (aarch64_ext_sve_aimm): Likewise. (aarch64_ext_sve_asimm): Likewise. (aarch64_ext_sve_limm_mov): Likewise. (aarch64_top_bit): Likewise. (aarch64_ext_sve_shlimm): Likewise. (aarch64_ext_sve_shrimm): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (parse_operands): Handle the new SVE integer immediate operands.
2016-09-21 23:56:57 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_aimm);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_asimm);
[AArch64][SVE 28/32] Add SVE FP immediate operands This patch adds support for the new SVE floating-point immediate operands. One operand uses the same 8-bit encoding as base AArch64, but in a different position. The others use a single bit to select between two values. One of the single-bit operands is a choice between 0 and 1, where 0 is not a valid 8-bit encoding. I think the cleanest way of handling these single-bit immediates is therefore to use the IEEE float encoding itself as the immediate value and select between the two possible values when encoding and decoding. As described in the covering note for the patch that added F_STRICT, we get better error messages by accepting unsuffixed vector registers and leaving the qualifier matching code to report an error. This means that we carry on parsing the other operands, and so can try to parse FP immediates for invalid instructions like: fcpy z0, #2.5 In this case there is no suffix to tell us whether the immediate should be treated as single or double precision. Again, we get better error messages by picking one (arbitrary) immediate size and reporting an error for the missing suffix later. include/ * opcode/aarch64.h (AARCH64_OPND_SVE_FPIMM8): New aarch64_opnd. (AARCH64_OPND_SVE_I1_HALF_ONE, AARCH64_OPND_SVE_I1_HALF_TWO) (AARCH64_OPND_SVE_I1_ZERO_ONE): Likewise. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for the new SVE FP immediate operands. * aarch64-opc.h (FLD_SVE_i1): New aarch64_field_kind. * aarch64-opc.c (fields): Add corresponding entry. (operand_general_constraint_met_p): Handle the new SVE FP immediate operands. (aarch64_print_operand): Likewise. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_sve_float_half_one, ins_sve_float_half_two) (ins_sve_float_zero_one): New inserters. * aarch64-asm.c (aarch64_ins_sve_float_half_one): New function. (aarch64_ins_sve_float_half_two): Likewise. (aarch64_ins_sve_float_zero_one): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_float_half_one, ext_sve_float_half_two) (ext_sve_float_zero_one): New extractors. * aarch64-dis.c (aarch64_ext_sve_float_half_one): New function. (aarch64_ext_sve_float_half_two): Likewise. (aarch64_ext_sve_float_zero_one): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (double_precision_operand_p): New function. (parse_operands): Use it to calculate the dp_p input to parse_aarch64_imm_float. Handle the new SVE FP immediate operands.
2016-09-21 23:57:22 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_float_half_one);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_float_half_two);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_float_zero_one);
[AArch64][SVE 21/32] Add Zn and Pn registers This patch adds the Zn and Pn registers, and associated fields and operands. include/ * opcode/aarch64.h (AARCH64_OPND_CLASS_SVE_REG): New aarch64_operand_class. (AARCH64_OPND_CLASS_PRED_REG): Likewise. (AARCH64_OPND_SVE_Pd, AARCH64_OPND_SVE_Pg3, AARCH64_OPND_SVE_Pg4_5) (AARCH64_OPND_SVE_Pg4_10, AARCH64_OPND_SVE_Pg4_16) (AARCH64_OPND_SVE_Pm, AARCH64_OPND_SVE_Pn, AARCH64_OPND_SVE_Pt) (AARCH64_OPND_SVE_Za_5, AARCH64_OPND_SVE_Za_16, AARCH64_OPND_SVE_Zd) (AARCH64_OPND_SVE_Zm_5, AARCH64_OPND_SVE_Zm_16, AARCH64_OPND_SVE_Zn) (AARCH64_OPND_SVE_Zn_INDEX, AARCH64_OPND_SVE_ZnxN) (AARCH64_OPND_SVE_Zt, AARCH64_OPND_SVE_ZtxN): New aarch64_opnds. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for new SVE operands. * aarch64-opc.h (FLD_SVE_Pd, FLD_SVE_Pg3, FLD_SVE_Pg4_5) (FLD_SVE_Pg4_10, FLD_SVE_Pg4_16, FLD_SVE_Pm, FLD_SVE_Pn, FLD_SVE_Pt) (FLD_SVE_Za_5, FLD_SVE_Za_16, FLD_SVE_Zd, FLD_SVE_Zm_5, FLD_SVE_Zm_16) (FLD_SVE_Zn, FLD_SVE_Zt, FLD_SVE_tzsh): New aarch64_field_kinds. * aarch64-opc.c (fields): Add corresponding entries here. (operand_general_constraint_met_p): Check that SVE register lists have the correct length. Check the ranges of SVE index registers. Check for cases where p8-p15 are used in 3-bit predicate fields. (aarch64_print_operand): Handle the new SVE operands. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_sve_index, ins_sve_reglist): New inserters. * aarch64-asm.c (aarch64_ins_sve_index): New function. (aarch64_ins_sve_reglist): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_index, ext_sve_reglist): New extractors. * aarch64-dis.c (aarch64_ext_sve_index): New function. (aarch64_ext_sve_reglist): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (NTA_HASVARWIDTH): New macro. (AARCH64_REG_TYPES): Add ZN and PN. (get_reg_expected_msg): Handle them. (parse_vector_type_for_operand): Add a reg_type parameter. Skip the width for Zn and Pn registers. (parse_typed_reg): Extend vector handling to Zn and Pn. Update the call to parse_vector_type_for_operand. Set HASVARTYPE for Zn and Pn, expecting the width to be 0. (parse_vector_reg_list): Restrict error about [BHSD]nn operands to REG_TYPE_VN. (vectype_to_qualifier): Use S_[BHSD] qualifiers for NTA_HASVARWIDTH. (parse_operands): Handle the new Zn and Pn operands. (REGSET16): New macro, split out from... (REGSET31): ...here. (reg_names): Add Zn and Pn entries.
2016-09-21 23:53:54 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_index);
[AArch64][SVE 27/32] Add SVE integer immediate operands This patch adds the new SVE integer immediate operands. There are three kinds: - simple signed and unsigned ranges, but with new widths and positions. - 13-bit logical immediates. These have the same form as in base AArch64, but at a different bit position. In the case of the "MOV Zn.<T>, #<limm>" alias of DUPM, the logical immediate <limm> is not allowed to be a valid DUP immediate, since DUP is preferred over DUPM for constants that both instructions can handle. - a new 9-bit arithmetic immediate, of the form "<imm8>{, LSL #8}". In some contexts the operand is signed and in others it's unsigned. As an extension, we allow shifted immediates to be written as a single integer, e.g. "#256" is equivalent to "#1, LSL #8". We also use the shiftless form as the preferred disassembly, except for the special case of "#0, LSL #8" (a redundant encoding of 0). include/ * opcode/aarch64.h (AARCH64_OPND_SIMM5): New aarch64_opnd. (AARCH64_OPND_SVE_AIMM, AARCH64_OPND_SVE_ASIMM) (AARCH64_OPND_SVE_INV_LIMM, AARCH64_OPND_SVE_LIMM) (AARCH64_OPND_SVE_LIMM_MOV, AARCH64_OPND_SVE_SHLIMM_PRED) (AARCH64_OPND_SVE_SHLIMM_UNPRED, AARCH64_OPND_SVE_SHRIMM_PRED) (AARCH64_OPND_SVE_SHRIMM_UNPRED, AARCH64_OPND_SVE_SIMM5) (AARCH64_OPND_SVE_SIMM5B, AARCH64_OPND_SVE_SIMM6) (AARCH64_OPND_SVE_SIMM8, AARCH64_OPND_SVE_UIMM3) (AARCH64_OPND_SVE_UIMM7, AARCH64_OPND_SVE_UIMM8) (AARCH64_OPND_SVE_UIMM8_53): Likewise. (aarch64_sve_dupm_mov_immediate_p): Declare. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for the new SVE integer immediate operands. * aarch64-opc.h (FLD_SVE_immN, FLD_SVE_imm3, FLD_SVE_imm5) (FLD_SVE_imm5b, FLD_SVE_imm7, FLD_SVE_imm8, FLD_SVE_imm9) (FLD_SVE_immr, FLD_SVE_imms, FLD_SVE_tszh): New aarch64_field_kinds. * aarch64-opc.c (fields): Add corresponding entries. (operand_general_constraint_met_p): Handle the new SVE integer immediate operands. (aarch64_print_operand): Likewise. (aarch64_sve_dupm_mov_immediate_p): New function. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_inv_limm, ins_sve_aimm, ins_sve_asimm) (ins_sve_limm_mov, ins_sve_shlimm, ins_sve_shrimm): New inserters. * aarch64-asm.c (aarch64_ins_limm_1): New function, split out from... (aarch64_ins_limm): ...here. (aarch64_ins_inv_limm): New function. (aarch64_ins_sve_aimm): Likewise. (aarch64_ins_sve_asimm): Likewise. (aarch64_ins_sve_limm_mov): Likewise. (aarch64_ins_sve_shlimm): Likewise. (aarch64_ins_sve_shrimm): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_inv_limm, ext_sve_aimm, ext_sve_asimm) (ext_sve_limm_mov, ext_sve_shlimm, ext_sve_shrimm): New extractors. * aarch64-dis.c (decode_limm): New function, split out from... (aarch64_ext_limm): ...here. (aarch64_ext_inv_limm): New function. (decode_sve_aimm): Likewise. (aarch64_ext_sve_aimm): Likewise. (aarch64_ext_sve_asimm): Likewise. (aarch64_ext_sve_limm_mov): Likewise. (aarch64_top_bit): Likewise. (aarch64_ext_sve_shlimm): Likewise. (aarch64_ext_sve_shrimm): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (parse_operands): Handle the new SVE integer immediate operands.
2016-09-21 23:56:57 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_limm_mov);
[AArch64] Additional SVE instructions This patch supports some additions to the SVE architecture prior to its public release. include/ * opcode/aarch64.h (AARCH64_OPND_SVE_ADDR_RI_S4x16) (AARCH64_OPND_SVE_IMM_ROT1, AARCH64_OPND_SVE_IMM_ROT2) (AARCH64_OPND_SVE_Zm3_INDEX, AARCH64_OPND_SVE_Zm3_22_INDEX) (AARCH64_OPND_SVE_Zm4_INDEX): New aarch64_opnds. opcodes/ * aarch64-tbl.h (OP_SVE_HMH, OP_SVE_VMU_HSD, OP_SVE_VMVU_HSD) (OP_SVE_VMVV_HSD, OP_SVE_VMVVU_HSD, OP_SVE_VM_HSD, OP_SVE_VUVV_HSD) (OP_SVE_VUV_HSD, OP_SVE_VU_HSD, OP_SVE_VVVU_H, OP_SVE_VVVU_S) (OP_SVE_VVVU_HSD, OP_SVE_VVV_D, OP_SVE_VVV_D_H, OP_SVE_VVV_H) (OP_SVE_VVV_HSD, OP_SVE_VVV_S, OP_SVE_VVV_S_B, OP_SVE_VVV_SD_BH) (OP_SVE_VV_BHSDQ, OP_SVE_VV_HSD, OP_SVE_VZVV_HSD, OP_SVE_VZV_HSD) (OP_SVE_V_HSD): New macros. (OP_SVE_VMU_SD, OP_SVE_VMVU_SD, OP_SVE_VM_SD, OP_SVE_VUVV_SD) (OP_SVE_VU_SD, OP_SVE_VVVU_SD, OP_SVE_VVV_SD, OP_SVE_VZVV_SD) (OP_SVE_VZV_SD, OP_SVE_V_SD): Delete. (aarch64_opcode_table): Add new SVE instructions. (aarch64_opcode_table): Use imm_rotate{1,2} instead of imm_rotate for rotation operands. Add new SVE operands. * aarch64-asm.h (ins_sve_addr_ri_s4): New inserter. (ins_sve_quad_index): Likewise. (ins_imm_rotate): Split into... (ins_imm_rotate1, ins_imm_rotate2): ...these two inserters. * aarch64-asm.c (aarch64_ins_imm_rotate): Split into... (aarch64_ins_imm_rotate1, aarch64_ins_imm_rotate2): ...these two functions. (aarch64_ins_sve_addr_ri_s4): New function. (aarch64_ins_sve_quad_index): Likewise. (do_misc_encoding): Handle "MOV Zn.Q, Qm". * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_addr_ri_s4): New extractor. (ext_sve_quad_index): Likewise. (ext_imm_rotate): Split into... (ext_imm_rotate1, ext_imm_rotate2): ...these two extractors. * aarch64-dis.c (aarch64_ext_imm_rotate): Split into... (aarch64_ext_imm_rotate1, aarch64_ext_imm_rotate2): ...these two functions. (aarch64_ext_sve_addr_ri_s4): New function. (aarch64_ext_sve_quad_index): Likewise. (aarch64_ext_sve_index): Allow quad indices. (do_misc_decoding): Likewise. * aarch64-dis-2.c: Regenerate. * aarch64-opc.h (FLD_SVE_i3h, FLD_SVE_rot1, FLD_SVE_rot2): New aarch64_field_kinds. (OPD_F_OD_MASK): Widen by one bit. (OPD_F_NO_ZR): Bump accordingly. (get_operand_field_width): New function. * aarch64-opc.c (fields): Add new SVE fields. (operand_general_constraint_met_p): Handle new SVE operands. (aarch64_print_operand): Likewise. * aarch64-opc-2.c: Regenerate. gas/ * doc/c-aarch64.texi: Document that sve implies fp16, simd and compnum. * config/tc-aarch64.c (parse_vector_type_for_operand): Allow .q to be used with SVE registers. (parse_operands): Handle new SVE operands. (aarch64_features): Make "sve" require F16 rather than FP. Also require COMPNUM. * testsuite/gas/aarch64/sve.s: Add tests for new instructions. Include compnum tests. * testsuite/gas/aarch64/sve.d: Update accordingly. * testsuite/gas/aarch64/sve-invalid.s: Add tests for new instructions. * testsuite/gas/aarch64/sve-invalid.l: Update accordingly. Also update expected output for new FMOV and MOV alternatives.
2017-02-25 02:29:00 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_quad_index);
[AArch64][SVE 21/32] Add Zn and Pn registers This patch adds the Zn and Pn registers, and associated fields and operands. include/ * opcode/aarch64.h (AARCH64_OPND_CLASS_SVE_REG): New aarch64_operand_class. (AARCH64_OPND_CLASS_PRED_REG): Likewise. (AARCH64_OPND_SVE_Pd, AARCH64_OPND_SVE_Pg3, AARCH64_OPND_SVE_Pg4_5) (AARCH64_OPND_SVE_Pg4_10, AARCH64_OPND_SVE_Pg4_16) (AARCH64_OPND_SVE_Pm, AARCH64_OPND_SVE_Pn, AARCH64_OPND_SVE_Pt) (AARCH64_OPND_SVE_Za_5, AARCH64_OPND_SVE_Za_16, AARCH64_OPND_SVE_Zd) (AARCH64_OPND_SVE_Zm_5, AARCH64_OPND_SVE_Zm_16, AARCH64_OPND_SVE_Zn) (AARCH64_OPND_SVE_Zn_INDEX, AARCH64_OPND_SVE_ZnxN) (AARCH64_OPND_SVE_Zt, AARCH64_OPND_SVE_ZtxN): New aarch64_opnds. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for new SVE operands. * aarch64-opc.h (FLD_SVE_Pd, FLD_SVE_Pg3, FLD_SVE_Pg4_5) (FLD_SVE_Pg4_10, FLD_SVE_Pg4_16, FLD_SVE_Pm, FLD_SVE_Pn, FLD_SVE_Pt) (FLD_SVE_Za_5, FLD_SVE_Za_16, FLD_SVE_Zd, FLD_SVE_Zm_5, FLD_SVE_Zm_16) (FLD_SVE_Zn, FLD_SVE_Zt, FLD_SVE_tzsh): New aarch64_field_kinds. * aarch64-opc.c (fields): Add corresponding entries here. (operand_general_constraint_met_p): Check that SVE register lists have the correct length. Check the ranges of SVE index registers. Check for cases where p8-p15 are used in 3-bit predicate fields. (aarch64_print_operand): Handle the new SVE operands. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_sve_index, ins_sve_reglist): New inserters. * aarch64-asm.c (aarch64_ins_sve_index): New function. (aarch64_ins_sve_reglist): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_index, ext_sve_reglist): New extractors. * aarch64-dis.c (aarch64_ext_sve_index): New function. (aarch64_ext_sve_reglist): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (NTA_HASVARWIDTH): New macro. (AARCH64_REG_TYPES): Add ZN and PN. (get_reg_expected_msg): Handle them. (parse_vector_type_for_operand): Add a reg_type parameter. Skip the width for Zn and Pn registers. (parse_typed_reg): Extend vector handling to Zn and Pn. Update the call to parse_vector_type_for_operand. Set HASVARTYPE for Zn and Pn, expecting the width to be 0. (parse_vector_reg_list): Restrict error about [BHSD]nn operands to REG_TYPE_VN. (vectype_to_qualifier): Use S_[BHSD] qualifiers for NTA_HASVARWIDTH. (parse_operands): Handle the new Zn and Pn operands. (REGSET16): New macro, split out from... (REGSET31): ...here. (reg_names): Add Zn and Pn entries.
2016-09-21 23:53:54 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_reglist);
[AArch64][SVE 24/32] Add AARCH64_OPND_SVE_PATTERN_SCALED Some SVE instructions count the number of elements in a given vector pattern and allow a scale factor of [1, 16] to be applied to the result. This scale factor is written ", MUL #n", where "MUL" is a new operator. E.g.: UQINCD X0, POW2, MUL #2 This patch adds support for this kind of operand. All existing operators were shifts of some kind, so there was a natural range of [0, 63] regardless of context. This was then narrowered further by later checks (e.g. to [0, 31] when used for 32-bit values). In contrast, MUL doesn't really have a natural context-independent range. Rather than pick one arbitrarily, it seemed better to make the "shift" amount a full 64-bit value and leave the range test to the usual operand-checking code. I've rearranged the fields of aarch64_opnd_info so that this doesn't increase the size of the structure (although I don't think its size is critical anyway). include/ * opcode/aarch64.h (AARCH64_OPND_SVE_PATTERN_SCALED): New aarch64_opnd. (AARCH64_MOD_MUL): New aarch64_modifier_kind. (aarch64_opnd_info): Make shifter.amount an int64_t and rearrange the fields. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add an entry for AARCH64_OPND_SVE_PATTERN_SCALED. * aarch64-opc.h (FLD_SVE_imm4): New aarch64_field_kind. * aarch64-opc.c (fields): Add a corresponding entry. (set_multiplier_out_of_range_error): New function. (aarch64_operand_modifiers): Add entry for AARCH64_MOD_MUL. (operand_general_constraint_met_p): Handle AARCH64_OPND_SVE_PATTERN_SCALED. (print_register_offset_address): Use PRIi64 to print the shift amount. (aarch64_print_operand): Likewise. Handle AARCH64_OPND_SVE_PATTERN_SCALED. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_sve_scale): New inserter. * aarch64-asm.c (aarch64_ins_sve_scale): New function. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_scale): New inserter. * aarch64-dis.c (aarch64_ext_sve_scale): New function. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (SHIFTED_MUL): New parse_shift_mode. (parse_shift): Handle it. Reject AARCH64_MOD_MUL for all other shift modes. Skip range tests for AARCH64_MOD_MUL. (process_omitted_operand): Handle AARCH64_OPND_SVE_PATTERN_SCALED. (parse_operands): Likewise.
2016-09-21 23:55:22 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_scale);
[AArch64][SVE 27/32] Add SVE integer immediate operands This patch adds the new SVE integer immediate operands. There are three kinds: - simple signed and unsigned ranges, but with new widths and positions. - 13-bit logical immediates. These have the same form as in base AArch64, but at a different bit position. In the case of the "MOV Zn.<T>, #<limm>" alias of DUPM, the logical immediate <limm> is not allowed to be a valid DUP immediate, since DUP is preferred over DUPM for constants that both instructions can handle. - a new 9-bit arithmetic immediate, of the form "<imm8>{, LSL #8}". In some contexts the operand is signed and in others it's unsigned. As an extension, we allow shifted immediates to be written as a single integer, e.g. "#256" is equivalent to "#1, LSL #8". We also use the shiftless form as the preferred disassembly, except for the special case of "#0, LSL #8" (a redundant encoding of 0). include/ * opcode/aarch64.h (AARCH64_OPND_SIMM5): New aarch64_opnd. (AARCH64_OPND_SVE_AIMM, AARCH64_OPND_SVE_ASIMM) (AARCH64_OPND_SVE_INV_LIMM, AARCH64_OPND_SVE_LIMM) (AARCH64_OPND_SVE_LIMM_MOV, AARCH64_OPND_SVE_SHLIMM_PRED) (AARCH64_OPND_SVE_SHLIMM_UNPRED, AARCH64_OPND_SVE_SHRIMM_PRED) (AARCH64_OPND_SVE_SHRIMM_UNPRED, AARCH64_OPND_SVE_SIMM5) (AARCH64_OPND_SVE_SIMM5B, AARCH64_OPND_SVE_SIMM6) (AARCH64_OPND_SVE_SIMM8, AARCH64_OPND_SVE_UIMM3) (AARCH64_OPND_SVE_UIMM7, AARCH64_OPND_SVE_UIMM8) (AARCH64_OPND_SVE_UIMM8_53): Likewise. (aarch64_sve_dupm_mov_immediate_p): Declare. opcodes/ * aarch64-tbl.h (AARCH64_OPERANDS): Add entries for the new SVE integer immediate operands. * aarch64-opc.h (FLD_SVE_immN, FLD_SVE_imm3, FLD_SVE_imm5) (FLD_SVE_imm5b, FLD_SVE_imm7, FLD_SVE_imm8, FLD_SVE_imm9) (FLD_SVE_immr, FLD_SVE_imms, FLD_SVE_tszh): New aarch64_field_kinds. * aarch64-opc.c (fields): Add corresponding entries. (operand_general_constraint_met_p): Handle the new SVE integer immediate operands. (aarch64_print_operand): Likewise. (aarch64_sve_dupm_mov_immediate_p): New function. * aarch64-opc-2.c: Regenerate. * aarch64-asm.h (ins_inv_limm, ins_sve_aimm, ins_sve_asimm) (ins_sve_limm_mov, ins_sve_shlimm, ins_sve_shrimm): New inserters. * aarch64-asm.c (aarch64_ins_limm_1): New function, split out from... (aarch64_ins_limm): ...here. (aarch64_ins_inv_limm): New function. (aarch64_ins_sve_aimm): Likewise. (aarch64_ins_sve_asimm): Likewise. (aarch64_ins_sve_limm_mov): Likewise. (aarch64_ins_sve_shlimm): Likewise. (aarch64_ins_sve_shrimm): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_inv_limm, ext_sve_aimm, ext_sve_asimm) (ext_sve_limm_mov, ext_sve_shlimm, ext_sve_shrimm): New extractors. * aarch64-dis.c (decode_limm): New function, split out from... (aarch64_ext_limm): ...here. (aarch64_ext_inv_limm): New function. (decode_sve_aimm): Likewise. (aarch64_ext_sve_aimm): Likewise. (aarch64_ext_sve_asimm): Likewise. (aarch64_ext_sve_limm_mov): Likewise. (aarch64_top_bit): Likewise. (aarch64_ext_sve_shlimm): Likewise. (aarch64_ext_sve_shrimm): Likewise. * aarch64-dis-2.c: Regenerate. gas/ * config/tc-aarch64.c (parse_operands): Handle the new SVE integer immediate operands.
2016-09-21 23:56:57 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_shlimm);
AARCH64_DECL_OPD_EXTRACTOR (ext_sve_shrimm);
aarch64: [SME] Add MOV and MOVA instructions This patch is adding new MOV (alias) and MOVA SME instruction. gas/ChangeLog: * config/tc-aarch64.c (enum sme_hv_slice): new enum. (struct reloc_entry): Added ZAH and ZAV registers. (parse_sme_immediate): Immediate parser. (parse_sme_za_hv_tiles_operand): ZA tile parser. (parse_sme_za_hv_tiles_operand_index): Index parser. (parse_operands): Added ZA tile parser calls. (REGNUMS): New macro. Regs with suffix. (REGSET16S): New macro. 16 regs with suffix. * testsuite/gas/aarch64/sme-2-illegal.d: New test. * testsuite/gas/aarch64/sme-2-illegal.l: New test. * testsuite/gas/aarch64/sme-2-illegal.s: New test. * testsuite/gas/aarch64/sme-2.d: New test. * testsuite/gas/aarch64/sme-2.s: New test. * testsuite/gas/aarch64/sme-2a.d: New test. * testsuite/gas/aarch64/sme-2a.s: New test. * testsuite/gas/aarch64/sme-3-illegal.d: New test. * testsuite/gas/aarch64/sme-3-illegal.l: New test. * testsuite/gas/aarch64/sme-3-illegal.s: New test. * testsuite/gas/aarch64/sme-3.d: New test. * testsuite/gas/aarch64/sme-3.s: New test. * testsuite/gas/aarch64/sme-3a.d: New test. * testsuite/gas/aarch64/sme-3a.s: New test. include/ChangeLog: * opcode/aarch64.h (enum aarch64_opnd): New enums AARCH64_OPND_SME_ZA_HV_idx_src and AARCH64_OPND_SME_ZA_HV_idx_dest. (struct aarch64_opnd_info): New ZA tile vector struct. opcodes/ChangeLog: * aarch64-asm.c (aarch64_ins_sme_za_hv_tiles): New inserter. * aarch64-asm.h (AARCH64_DECL_OPD_INSERTER): New inserter ins_sme_za_hv_tiles. * aarch64-dis.c (aarch64_ext_sme_za_hv_tiles): New extractor. * aarch64-dis.h (AARCH64_DECL_OPD_EXTRACTOR): New extractor ext_sme_za_hv_tiles. * aarch64-opc.c (aarch64_print_operand): Handle SME_ZA_HV_idx_src and SME_ZA_HV_idx_dest. * aarch64-opc.h (enum aarch64_field_kind): New enums FLD_SME_size_10, FLD_SME_Q, FLD_SME_V and FLD_SME_Rv. (struct aarch64_operand): Increase fields size to 5. * aarch64-tbl.h (OP_SME_BHSDQ_PM_BHSDQ): New qualifiers aarch64-asm-2.c: Regenerate. aarch64-dis-2.c: Regenerate. aarch64-opc-2.c: Regenerate.
2021-11-18 03:31:25 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sme_za_hv_tiles);
aarch64: [SME] Add LD1x, ST1x, LDR and STR instructions This patch is adding new loads and stores defined by SME instructions. gas/ChangeLog: * config/tc-aarch64.c (parse_sme_address): New parser. (parse_sme_za_hv_tiles_operand_with_braces): New parser. (parse_sme_za_array): New parser. (output_operand_error_record): Print error details if present. (parse_operands): Support new operands. * testsuite/gas/aarch64/sme-5-illegal.d: New test. * testsuite/gas/aarch64/sme-5-illegal.l: New test. * testsuite/gas/aarch64/sme-5-illegal.s: New test. * testsuite/gas/aarch64/sme-5.d: New test. * testsuite/gas/aarch64/sme-5.s: New test. * testsuite/gas/aarch64/sme-6-illegal.d: New test. * testsuite/gas/aarch64/sme-6-illegal.l: New test. * testsuite/gas/aarch64/sme-6-illegal.s: New test. * testsuite/gas/aarch64/sme-6.d: New test. * testsuite/gas/aarch64/sme-6.s: New test. * testsuite/gas/aarch64/sme-7-illegal.d: New test. * testsuite/gas/aarch64/sme-7-illegal.l: New test. * testsuite/gas/aarch64/sme-7-illegal.s: New test. * testsuite/gas/aarch64/sme-7.d: New test. * testsuite/gas/aarch64/sme-7.s: New test. include/ChangeLog: * opcode/aarch64.h (enum aarch64_opnd): New operands. (enum aarch64_insn_class): Added sme_ldr and sme_str. (AARCH64_OPDE_UNTIED_IMMS): New operand error kind. opcodes/ChangeLog: * aarch64-asm.c (aarch64_ins_sme_za_hv_tiles): New inserter. (aarch64_ins_sme_za_list): New inserter. (aarch64_ins_sme_za_array): New inserter. (aarch64_ins_sme_addr_ri_u4xvl): New inserter. * aarch64-asm.h (AARCH64_DECL_OPD_INSERTER): Added ins_sme_za_list, ins_sme_za_array and ins_sme_addr_ri_u4xvl. * aarch64-dis.c (aarch64_ext_sme_za_hv_tiles): New extractor. (aarch64_ext_sme_za_list): New extractor. (aarch64_ext_sme_za_array): New extractor. (aarch64_ext_sme_addr_ri_u4xvl): New extractor. * aarch64-dis.h (AARCH64_DECL_OPD_EXTRACTOR): Added ext_sme_za_list, ext_sme_za_array and ext_sme_addr_ri_u4xvl. * aarch64-opc.c (operand_general_constraint_met_p): (aarch64_match_operands_constraint): Handle sme_ldr, sme_str and sme_misc. (aarch64_print_operand): New operands supported. * aarch64-tbl.h (OP_SVE_QUU): New qualifier. (OP_SVE_QZU): New qualifier. aarch64-asm-2.c: Regenerate. aarch64-dis-2.c: Regenerate. aarch64-opc-2.c: Regenerate.
2021-11-18 04:02:06 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sme_za_list);
AARCH64_DECL_OPD_EXTRACTOR (ext_sme_za_array);
AARCH64_DECL_OPD_EXTRACTOR (ext_sme_addr_ri_u4xvl);
aarch64: [SME] Add SME mode selection and state access instructions This patch is adding new SME mode selection and state access instructions: * Add SMSTART and SMSTOP instructions. * Add SVCR system register. gas/ChangeLog: * config/tc-aarch64.c (parse_sme_sm_za): New parser. (parse_operands): New parser. * testsuite/gas/aarch64/sme-8-illegal.d: New test. * testsuite/gas/aarch64/sme-8-illegal.l: New test. * testsuite/gas/aarch64/sme-8-illegal.s: New test. * testsuite/gas/aarch64/sme-8.d: New test. * testsuite/gas/aarch64/sme-8.s: New test. include/ChangeLog: * opcode/aarch64.h (enum aarch64_opnd): New operand AARCH64_OPND_SME_SM_ZA. (enum aarch64_insn_class): New instruction classes sme_start and sme_stop. opcodes/ChangeLog: * aarch64-asm.c (aarch64_ins_pstatefield): New inserter. (aarch64_ins_sme_sm_za): New inserter. * aarch64-dis.c (aarch64_ext_imm): New extractor. (aarch64_ext_pstatefield): New extractor. (aarch64_ext_sme_sm_za): New extractor. * aarch64-opc.c (operand_general_constraint_met_p): New pstatefield value for SME instructions. (aarch64_print_operand): Printout for OPND_SME_SM_ZA. (SR_SME): New register SVCR. * aarch64-opc.h (F_REG_IN_CRM): New register endcoding. * aarch64-opc.h (F_IMM_IN_CRM): New immediate endcoding. (PSTATE_ENCODE_CRM): Encode CRm field. (PSTATE_DECODE_CRM): Decode CRm field. (PSTATE_ENCODE_CRM_IMM): Encode CRm immediate field. (PSTATE_DECODE_CRM_IMM): Decode CRm immediate field. (PSTATE_ENCODE_CRM_AND_IMM): Encode CRm and immediate field. * aarch64-tbl.h (struct aarch64_opcode): New SMSTART and SMSTOP instructions. aarch64-asm-2.c: Regenerate. aarch64-dis-2.c: Regenerate. aarch64-opc-2.c: Regenerate.
2021-11-18 04:15:13 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_sme_sm_za);
AARCH64_DECL_OPD_EXTRACTOR (ext_sme_pred_reg_with_index);
[AArch64] Additional SVE instructions This patch supports some additions to the SVE architecture prior to its public release. include/ * opcode/aarch64.h (AARCH64_OPND_SVE_ADDR_RI_S4x16) (AARCH64_OPND_SVE_IMM_ROT1, AARCH64_OPND_SVE_IMM_ROT2) (AARCH64_OPND_SVE_Zm3_INDEX, AARCH64_OPND_SVE_Zm3_22_INDEX) (AARCH64_OPND_SVE_Zm4_INDEX): New aarch64_opnds. opcodes/ * aarch64-tbl.h (OP_SVE_HMH, OP_SVE_VMU_HSD, OP_SVE_VMVU_HSD) (OP_SVE_VMVV_HSD, OP_SVE_VMVVU_HSD, OP_SVE_VM_HSD, OP_SVE_VUVV_HSD) (OP_SVE_VUV_HSD, OP_SVE_VU_HSD, OP_SVE_VVVU_H, OP_SVE_VVVU_S) (OP_SVE_VVVU_HSD, OP_SVE_VVV_D, OP_SVE_VVV_D_H, OP_SVE_VVV_H) (OP_SVE_VVV_HSD, OP_SVE_VVV_S, OP_SVE_VVV_S_B, OP_SVE_VVV_SD_BH) (OP_SVE_VV_BHSDQ, OP_SVE_VV_HSD, OP_SVE_VZVV_HSD, OP_SVE_VZV_HSD) (OP_SVE_V_HSD): New macros. (OP_SVE_VMU_SD, OP_SVE_VMVU_SD, OP_SVE_VM_SD, OP_SVE_VUVV_SD) (OP_SVE_VU_SD, OP_SVE_VVVU_SD, OP_SVE_VVV_SD, OP_SVE_VZVV_SD) (OP_SVE_VZV_SD, OP_SVE_V_SD): Delete. (aarch64_opcode_table): Add new SVE instructions. (aarch64_opcode_table): Use imm_rotate{1,2} instead of imm_rotate for rotation operands. Add new SVE operands. * aarch64-asm.h (ins_sve_addr_ri_s4): New inserter. (ins_sve_quad_index): Likewise. (ins_imm_rotate): Split into... (ins_imm_rotate1, ins_imm_rotate2): ...these two inserters. * aarch64-asm.c (aarch64_ins_imm_rotate): Split into... (aarch64_ins_imm_rotate1, aarch64_ins_imm_rotate2): ...these two functions. (aarch64_ins_sve_addr_ri_s4): New function. (aarch64_ins_sve_quad_index): Likewise. (do_misc_encoding): Handle "MOV Zn.Q, Qm". * aarch64-asm-2.c: Regenerate. * aarch64-dis.h (ext_sve_addr_ri_s4): New extractor. (ext_sve_quad_index): Likewise. (ext_imm_rotate): Split into... (ext_imm_rotate1, ext_imm_rotate2): ...these two extractors. * aarch64-dis.c (aarch64_ext_imm_rotate): Split into... (aarch64_ext_imm_rotate1, aarch64_ext_imm_rotate2): ...these two functions. (aarch64_ext_sve_addr_ri_s4): New function. (aarch64_ext_sve_quad_index): Likewise. (aarch64_ext_sve_index): Allow quad indices. (do_misc_decoding): Likewise. * aarch64-dis-2.c: Regenerate. * aarch64-opc.h (FLD_SVE_i3h, FLD_SVE_rot1, FLD_SVE_rot2): New aarch64_field_kinds. (OPD_F_OD_MASK): Widen by one bit. (OPD_F_NO_ZR): Bump accordingly. (get_operand_field_width): New function. * aarch64-opc.c (fields): Add new SVE fields. (operand_general_constraint_met_p): Handle new SVE operands. (aarch64_print_operand): Likewise. * aarch64-opc-2.c: Regenerate. gas/ * doc/c-aarch64.texi: Document that sve implies fp16, simd and compnum. * config/tc-aarch64.c (parse_vector_type_for_operand): Allow .q to be used with SVE registers. (parse_operands): Handle new SVE operands. (aarch64_features): Make "sve" require F16 rather than FP. Also require COMPNUM. * testsuite/gas/aarch64/sve.s: Add tests for new instructions. Include compnum tests. * testsuite/gas/aarch64/sve.d: Update accordingly. * testsuite/gas/aarch64/sve-invalid.s: Add tests for new instructions. * testsuite/gas/aarch64/sve-invalid.l: Update accordingly. Also update expected output for new FMOV and MOV alternatives.
2017-02-25 02:29:00 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_imm_rotate1);
AARCH64_DECL_OPD_EXTRACTOR (ext_imm_rotate2);
aarch64: Add support for +mops This patch adds support for FEAT_MOPS, an Armv8.8-A extension that provides memcpy and memset acceleration instructions. I took the perhaps controversial decision to generate the individual instruction forms using macros rather than list them out individually. This becomes useful with a follow-on patch to check that code follows the correct P/M/E sequence. [https://developer.arm.com/documentation/ddi0596/2021-09/Base-Instructions?lang=en] include/ * opcode/aarch64.h (AARCH64_FEATURE_MOPS): New macro. (AARCH64_ARCH_V8_8): Make armv8.8-a imply AARCH64_FEATURE_MOPS. (AARCH64_OPND_MOPS_ADDR_Rd): New aarch64_opnd. (AARCH64_OPND_MOPS_ADDR_Rs): Likewise. (AARCH64_OPND_MOPS_WB_Rn): Likewise. opcodes/ * aarch64-asm.h (ins_x0_to_x30): New inserter. * aarch64-asm.c (aarch64_ins_x0_to_x30): New function. * aarch64-dis.h (ext_x0_to_x30): New extractor. * aarch64-dis.c (aarch64_ext_x0_to_x30): New function. * aarch64-tbl.h (aarch64_feature_mops): New feature set. (aarch64_feature_mops_memtag): Likewise. (MOPS, MOPS_MEMTAG, MOPS_INSN, MOPS_MEMTAG_INSN) (MOPS_CPY_OP1_OP2_PME_INSN, MOPS_CPY_OP1_OP2_INSN, MOPS_CPY_OP1_INSN) (MOPS_CPY_INSN, MOPS_SET_OP1_OP2_PME_INSN, MOPS_SET_OP1_OP2_INSN) (MOPS_SET_INSN): New macros. (aarch64_opcode_table): Add MOPS instructions. (aarch64_opcode_table): Add entries for AARCH64_OPND_MOPS_ADDR_Rd, AARCH64_OPND_MOPS_ADDR_Rs and AARCH64_OPND_MOPS_WB_Rn. * aarch64-opc.c (aarch64_print_operand): Handle AARCH64_OPND_MOPS_ADDR_Rd, AARCH64_OPND_MOPS_ADDR_Rs and AARCH64_OPND_MOPS_WB_Rn. (verify_three_different_regs): New function. * aarch64-asm-2.c: Regenerate. * aarch64-dis-2.c: Likewise. * aarch64-opc-2.c: Likewise. gas/ * doc/c-aarch64.texi: Document +mops. * config/tc-aarch64.c (parse_x0_to_x30): New function. (parse_operands): Handle AARCH64_OPND_MOPS_ADDR_Rd, AARCH64_OPND_MOPS_ADDR_Rs and AARCH64_OPND_MOPS_WB_Rn. (aarch64_features): Add "mops". * testsuite/gas/aarch64/mops.s, testsuite/gas/aarch64/mops.d: New test. * testsuite/gas/aarch64/mops_invalid.s, * testsuite/gas/aarch64/mops_invalid.d, * testsuite/gas/aarch64/mops_invalid.l: Likewise.
2021-12-02 23:00:57 +08:00
AARCH64_DECL_OPD_EXTRACTOR (ext_x0_to_x30);
#undef AARCH64_DECL_OPD_EXTRACTOR
#endif /* OPCODES_AARCH64_DIS_H */